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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-22 22:34:11 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-28 22:13:44 -0500 |
| commit | 1d4b4b2994b5fc208963c0b795291f8c1f18becf (patch) | |
| tree | befe27a3e2abc333b5bd81ee7381e4c5541f543f /arch/x86/ia32 | |
| parent | 71613c3b871c5a9f27cc48f124251bcd3aa23be1 (diff) | |
| download | op-kernel-dev-1d4b4b2994b5fc208963c0b795291f8c1f18becf.zip op-kernel-dev-1d4b4b2994b5fc208963c0b795291f8c1f18becf.tar.gz | |
x86, um: switch to generic fork/vfork/clone
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/x86/ia32')
| -rw-r--r-- | arch/x86/ia32/ia32entry.S | 7 | ||||
| -rw-r--r-- | arch/x86/ia32/sys_ia32.c | 11 |
2 files changed, 6 insertions, 12 deletions
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 076745f..32e6f05 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -467,11 +467,16 @@ GLOBAL(\label) PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx PTREGSCALL stub32_execve, compat_sys_execve, %rcx PTREGSCALL stub32_fork, sys_fork, %rdi - PTREGSCALL stub32_clone, sys32_clone, %rdx PTREGSCALL stub32_vfork, sys_vfork, %rdi PTREGSCALL stub32_iopl, sys_iopl, %rsi ALIGN +GLOBAL(stub32_clone) + leaq sys_clone(%rip),%rax + mov %r8, %rcx + jmp ia32_ptregs_common + + ALIGN ia32_ptregs_common: popq %r11 CFI_ENDPROC diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c index 86d68d1..d0b689b 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c @@ -385,17 +385,6 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, return ret; } -asmlinkage long sys32_clone(unsigned int clone_flags, unsigned int newsp, - struct pt_regs *regs) -{ - void __user *parent_tid = (void __user *)regs->dx; - void __user *child_tid = (void __user *)regs->di; - - if (!newsp) - newsp = regs->sp; - return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid); -} - /* * Some system calls that need sign extended arguments. This could be * done by a generic wrapper. |
